<template>
  <div class="search">
    <div class="search-box-wrapper">
      <search-box ref="searchBox" @query="onQueryChange"></search-box>
    </div>
    <div ref="shortcutWrapper" class="shortcut-wrapper" v-show="!query">
      <scroll class="shortcut" ref="shortcut" :refreshDelay="refreshDelay" :data="shortcut">
        <div>
          <div class="hot-key">
            <h1 class="title">热门搜索</h1>
            <ul>
              <li @click="addQuery(item.k)" class="item" v-for="item in hotKey">
                <span>{{item.k}}</span>
              </li>
            </ul>
          </div>
          <div class="search-history" v-show="searchHistory.length">
            <h1 class="title">
              <span class="text">搜索历史</span>
              <span @click="showConfirm" class="clear">
                <i class="icon-clear"></i>
              </span>
            </h1>
            <search-list :searches="searchHistory" @select="addQuery" @delete="deleteSearchHistory"></search-list>
          </div>
        </div>
      </scroll>
    </div>
    <div class="search-result" v-show="query" ref="searchResult">
      <suggest @listScroll="blurInput" @select="saveSearch" ref="suggest" :query="query"></suggest>
    </div>
    <confirm ref="confirm" @confirm="clearSearchHistory" text="是否清空所有搜索历史" confirmBtnText="清空"></confirm>
    <router-view></router-view>
  </div>
</template>

<script>
import SearchBox from 'base/search-box/search-box'
import Suggest from 'components/suggest/suggest'
import SearchList from 'base/search-list/search-list'
import confirm from 'base/confirm/confirm'
import Scroll from 'base/scroll/scroll'
import { getHotKey } from 'api/search'
import { ERR_OK } from 'api/config'
import { searchMixin, playlistMixin } from 'common/js/mixin'

export default {
  mixins: [searchMixin, playlistMixin],
  components: {
    SearchBox,
    Suggest,
    SearchList,
    confirm,
    Scroll
  },
  data() {
    return {
      hotKey: []
    }
  },
  computed: {
    shortcut() {
      return this.hotKey.concat(this.searchHistory)
    }
  },
  watch: {
    query(newQuery) {
      if (!newQuery) {
        setTimeout(() => {
          this.$refs.shortcut.refresh()
        }, 20)
      }
    }
  },
  created() {
    this._getHotKey()
  },
  methods: {
    handlePlaylist(playList) {
      const bottom = playList.length > 0 ? '60px' : 0

      this.$refs.shortcutWrapper.style.bottom = bottom
      this.$refs.shortcut.refresh()

      this.$refs.searchResult.style.bottom = bottom
      this.$refs.suggest.refresh()
    },
    showConfirm() {
      this.$refs.confirm.show()
    },
    _getHotKey() {
      getHotKey().then((res) => {
        if (ERR_OK === res.code) {
          this.hotKey = res.data.hotkey.slice(0, 10)
        }
      })
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import '~common/stylus/variable'
  @import '~common/stylus/mixin'

  .search
    .search-box-wrapper
      margin 20px
    .shortcut-wrapper
      position fixed
      top 178px
      bottom 0
      width 100%
      .shortcut
        height 100%
        overflow hidden
        .hot-key
          margin 0 20px 20px 20px
          .title
            margin-bottom 20px
            font-size $font-size-medium
            color $color-text-l
          .item
            display inline-block
            padding 5px 10px
            margin 0 20px 10px 0
            border-radius 6px
            background $color-highlight-background
            font-size $font-size-medium
            color $color-text-d
        .search-history
          position relative
          margin 0 20px
          .title
            display flex
            align-items center
            height 40px
            font-size $font-size-medium
            color $color-text-l
            .text
              flex 1
            .clear
              extend-click()
              .icon-clear
                font-size $font-size-medium
                color $color-text-d
    .search-result
      position fixed
      width 100%
      top 178px
      bottom 0
</style>
